#ifndef _UTILS
#define _UTILS

#include "dao.h"

int getch();
char get_cmd(char start, char end);
char *get_pwd(char *passwd, bool showMask, size_t length);
char *get_str(char *buffer, size_t length);
char get_sex();
void quick_sort(void *arr[], size_t len, compare cmp);

#endif
